/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2016-2023 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Class
    Foam::constrainHbyA

Description

SourceFiles
    constrainHbyA.C

\*---------------------------------------------------------------------------*/

#ifndef constrainHbyA_H
#define constrainHbyA_H

#include "volFieldsFwd.H"
#include "surfaceFieldsFwd.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

void constrainHbyA
(
    volVectorField& HbyA,
    const volVectorField& U,
    const volScalarField& p
);

void constrainPhiHbyA
(
    surfaceScalarField& phiHbyA,
    const volVectorField& U,
    const volScalarField& p
);

tmp<volVectorField> constrainHbyA
(
    const tmp<volVectorField>& tHbyA,
    const volVectorField& U,
    const volScalarField& p
);

tmp<surfaceScalarField> constrainPhiHbyA
(
    const tmp<surfaceScalarField>& tphiHbyA,
    const volVectorField& U,
    const volScalarField& p
);

tmp<surfaceScalarField> constrainPhid
(
    const tmp<surfaceScalarField>& tphiHbyA,
    const volScalarField& p
);

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
